549404937

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{157739}}^1$

素因数の和:157794

約数の個数: 20

約数和(自身を含む): 839807760

約数和(自身を除く): 290402823

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 157739, 473217, 1419651, 4258953, 6782777, 12776859, 20348331, 61044993, 183134979, 549404937]

約数ペア:

[(1, 549404937), (3, 183134979), (9, 61044993), (27, 20348331), (43, 12776859), (81, 6782777), (129, 4258953), (387, 1419651), (1161, 473217), (3483, 157739)]